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Product Tag: USB TTL Arduino



USB Serial Module
Assembled and tested USB serial module.  Module is based on CH340 a USB <--> TTL Serial conversion chip.  Serial pins TX/RX are 3.3V level compatible for interfacing with the most common 3.3V logic level chipsets.  The power pins provide 5v/3V @ 500mA direct from the USB port .  On board are available also the DTR/RTS pads. More Info »
Price: $7.45
by g-lab
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